name: CI

on:
  push:
    branches: [main]
  pull_request:

# Only one CI run per ref; superseded runs are cancelled.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.11", "3.12"]

    steps:
      - uses: actions/checkout@v4

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install project (with dev tools)
        run: python -m pip install --upgrade pip && pip install -e ".[dev]"

      - name: Lint (ruff)
        run: ruff check .

      - name: Format check (ruff)
        run: ruff format --check .

      - name: Run tests
        run: pytest